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Elementary and Intermediate Algebra
Mark Dugopolski, Southeastern Louisiana University
Real Numbers and Their Properties
Multiplication and Division of Real Numbers

Warm-Ups



1

The product of 7 and y is written as 7y.
A)TRUE
B)FALSE
2

The product of -2 and 5 is 10.
A)TRUE
B)FALSE
3

The quotient of x and 3 can be written as x ÷ 3 or x⁄3.
A)TRUE
B)FALSE
4

0 ÷ 6 is undefined.
A)TRUE
B)FALSE
5

(-9) ÷ (-3) = 3
A)TRUE
B)FALSE
6

6 ÷ (-2) = -3
A)TRUE
B)FALSE
7

(-1⁄2)(-1⁄2) = 1⁄4
A)TRUE
B)FALSE
8

(-0.2)(0.2) = -0.4
A)TRUE
B)FALSE
9

(-1⁄2) ÷ (-1⁄2) = 1
A)TRUE
B)FALSE
10

0⁄0 = 0
A)TRUE
B)FALSE








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